发明名称 METHOD FOR PURIFYING METHACRYLIC ACID
摘要 The present invention relates to a process for purifying methacrylic acid, wherein the reaction mixture obtained by a reaction of methacrylamide with water is cooled by mixing with an aqueous medium and then passed into a phase separator. The present invention further describes a system for performing the process according to the invention.
申请公布号 US2010314239(A1) 申请公布日期 2010.12.16
申请号 US20090812258 申请日期 2009.01.13
申请人 EVONIK ROEHM GMBH 发明人 GROPP UDO;SOHNEMANN STEFANIE;PROTZMANN GUIDO;MERTZ THOMAS
分类号 B01D3/34;B01D3/02 主分类号 B01D3/34
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